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1 lip 2012 · 1.9 Practice - Age Problems 1. A boy is 10 years older than his brother. In 4 years he will be twice as old as his brother. Find the present age of each. 2. A father is 4 times as old as his son. In 20 years the father will be twice as old as his son. Find the present age of each. 3. Pat is 20 years older than his son James.
Answers - Algebra Word Problems – Lesson 5 - Worksheet 5 - Algebra Word Problems Involving Age Problem 1) Alex is fourteen years old and he is also nine years older than his sister Kristen. How old is Kristen? Solution: Let represent Alex’s age and let represent Kristen’s age. From the problem we can write two equations: =14
1) Adam is three years younger than twice Bob's age. In 5 years, Adam's age will be. 8 years more than Bob's age. What are their 2 ages? 3) Leonard is 68 years less than quadruple Sheldon's age. In 12 years, Leonard's age will be 24 years less than two times Sheldon's age. What are their 2 ages?
Age Word Problems 54) Eric is ten years younger than Jason. In six years, Jason will be twice as old as Eric. What are their present ages? Present: Jason = x Eric = x - 10 Future: Jason = x + 6 Eric = x - 10 + 6 = x - 4 E: x + 6 = 2(x - 4) x+ 6 = 2x -8 x = 14 A: Jason is 14 years old and Eric is 4 years old. C: 14 + 6 = 2(4 + 6) 20 = 20
Word Problems Age/Time 1. (A) If Maria is 16 now, in 6 years she will be 22. Since she will then (in 6 years) be twice as old as her brother, he will be 11 (in 6 years). To find his present age, subtract 6 from 11. Thus, he is now 5 years old. 2. The original time is 9AM. 3 × 14hr shifts = 42 hours of shifts which is 6 hours less
The document contains 18 word problems involving algebra and age. The problems ask the reader to determine the ages of various people based on information provided about their ages relative to others and at different points in time.
12 lut 2017 · Age problems tend to follow a de nite pattern: Give a relation between (among) two or more things or people now and then one or more relations how they relate in the past or future or both. Let C stand for Cary's age now and D for Dan's age now. In the following gure, I show how I like to deal with this sort of problem. Figure 1.
